Patents by Inventor Masanori Mitsumoto

Masanori Mitsumoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220017421
    Abstract: Provided is a structure having both fire resistance and heat insulation properties and capable of retaining its shape without being collapsed or deformed even when exposed to a flame. The present invention provides a fire-resistant heat-insulation composition comprising 70 to 250 parts by mass of gypsum based on 100 parts by mass of calcium aluminate having a CaO content of 34% or more, and 0.1 to 20 parts by mass of a fibrous inorganic clay mineral having a crystallization water ratio of 5% or more, based on 100 parts by mass of the total of the calcium aluminate and the gypsum.
    Type: Application
    Filed: December 23, 2019
    Publication date: January 20, 2022
    Inventors: Kazuto Tabara, Hironori Nagasaki, Kohei Mizuta, Masanori Mitsumoto, Yoshinori Shimojo
  • Patent number: 5651912
    Abstract: The present invention relates to a decorative mold having an uneven pattern for forming a concrete surface with an uneven pattern by transfer. The present decorative mold is made of a molded product of polypropylene type foamed particles having a density of 0.02 to 0.06 g/cm.sup.3 and is formed with an uneven pattern on one surface for forming a pattern on a concrete surface by transfer, and in the surface having the uneven pattern for transfer, the total area, in terms of projected plane, of gap sections present in all the projected plane of the decorative mold accounts for less than 0.5% of all the area, in terms of projected plane, of the decorative mold. The maximum bending strength of the decorative mold determined by pressing from the undersurface opposite to the side having the uneven pattern is preferably 8.0 kgf/cm.sup.2 or more, and the average particle diameter of the polypropylene type resin foamed particles that are a raw material constituting the decorative mold is preferably 1 to 4 mm.
    Type: Grant
    Filed: September 19, 1995
    Date of Patent: July 29, 1997
    Assignee: JSP Corporation
    Inventors: Masanori Mitsumoto, Hideki Kuwabara, Kazuhiko Omori, Satoru Shioya, Wataru Kikuchi